Linux Send mail Specify sender

When sending a message using the Mail command, the default sender is the local user root or other

Specify an email sender by modifying the/etc/mail.rc file

Use an external SMTP server (163, 126, etc.) to send mail;

Add the sender's mailbox authentication information to the/etc/mail.rc file:

Vi/etc/mail.rc

Set [email protected]

Set smtp=smtp.163.com
Set Smtp-auth-user=zrer90
Set SMTP-AUTH-PASSWORD=PASSWD
Set Smtp-auth=login

To send a message:

echo "Test using [email protected] to send email" | Mail-s "This e-mail from Linux" [email protected]

To view messages:

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